vTiger CRM up to 7.1.0 HF1 Logo Upload CompanyDetailsSave.php unrestricted upload

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

A vulnerability was found in vTiger CRM up to 7.1.0 HF1 (Customer Relationship Management System). It has been rated as critical. This issue affects an unknown code of the file actions/CompanyDetailsSave.php of the component Logo Upload Handler. The manipulation with an unknown input leads to a unrestricted upload vulnerability. Using CWE to declare the problem leads to CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Vtiger CRM 7.1.0 before Hotfix2 allows uploading files with the extension "php3" in the logo upload field, if the uploaded file is in PNG format and has a size of 150x40. One can put PHP code into the image; PHP code can be executed using "<? ?>" tags, as demonstrated by a CompanyDetailsSave action. This bypasses the bad-file-extensions protection mechanism. It is related to actions/CompanyDetailsSave.php, actions/UpdateCompanyLogo.php, and models/CompanyDetails.php.

The bug was discovered 01/02/2019. The weakness was shared 01/04/2019 as EDB-ID 46065 as not defined exploit (Exploit-DB). It is possible to read the advisory at exploit-db.com. The identification of this vulnerability is CVE-2019-5009 since 01/04/2019. The exploitation is known to be easy. The attack may be initiated remotely. A simple authentication is needed for exploitation. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK.

After immediately, there has been an exploit disclosed. The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:actions/CompanyDetailsSave.php it is possible to find vulnerable targets with Google Hacking.

Applying the patch 7.1.0 HF2 is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at Exploit-DB (46065).

Productinfo

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Vendor

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.6

VulDB Base Score: 4.7
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
ATT&CK: T1608.002

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Patch: 7.1.0 HF2

Timelineinfo

01/02/2019 🔍
01/04/2019 +2 days 🔍
01/04/2019 +0 days 🔍
01/04/2019 +0 days 🔍
01/04/2019 +0 days 🔍
01/04/2019 +0 days 🔍
01/05/2019 +1 days 🔍
06/23/2023 +1630 days 🔍

Sourcesinfo

Vendor: vtiger.com

Advisory: EDB-ID 46065
Status: Not defined

CVE: CVE-2019-5009 (🔍)
OSVDB: 99150 - Vtiger CRM index.php file upload

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 01/05/2019 13:13
Updated: 06/23/2023 08:27
Changes: 01/05/2019 13:13 (68), 04/26/2020 10:31 (3), 06/23/2023 08:27 (4)
Complete: 🔍

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